Medevdev, eyeing No. 1 ranking, tops Murray at Miami Open


              Belinda Bencic, of Switzerland, returns a shot from Heather Watson, of Britain, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Taylor Fritz  misses a shot by Mikhail Kukushkin, of Kazakhstan, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)
            
              Taylor Fritz returns the ball to Mikhail Kukushkin, of Kazakhstan, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)
            
              Andy Murray, of Britain, serves to Daniil Medvedev, of Russia, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Andy Murray, of Britain, serves to Daniil Medvedev, of Russia, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Daniil Medvedev, of Russia, celebrates after defeating Andy Murray, of Britain, in the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Daniil Medvedev, of Russia, serves to Andy Murray, of Britain, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Andy Murray, of Britain, reacts to losing a point to Daniil Medvedev, of Russia, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
            
              Daniil Medvedev, of Russia ,returns a shot from Andy Murray, of Britain, during the Miami Open tennis tournament, Saturday, March 26, 2022, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)
Medevdev, eyeing No. 1 ranking, tops Murray at Miami Open